Pauline Warnier started playing cello in the Netherlands with Ageet Zweistra. Soon after that, she was admitted to the Conservatoire National Supérieur de Musique de Paris (Paris Music Conservatory) and attended Christophe Coin’s classes.
There, she recorded an album of various Bach cello suites. In 1999, Pauline Warnier played in productions of the Chambre Philharmonique, formed part of the basso continuo of the Ensemble Matheus, and gave chamber music concerts with Patrick Bismuth.
Pauline Warnier teaches baroque cello and chamber music at the Reims conservatory. She is one of the founding partners of Les Monts du Reuil, alongside Hélène Clerc-Murgier.